Hammock



FIG. 1 is a perspective view of a hammock showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a detail view thereof.

The broken lines shown in the drawings illustrate portions of thehammock, and form no part of the claimed design.

CLAIM The ornamental design for a hammock, as shown and described.